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Davenport hail storm history

Scott County·NOAA NCEI Storm Events Database·~75-day publication lag

Davenport is located in Scott County in eastern Iowa, a region where organized mesoscale convective systems and squall lines tracking northeast from the central Plains produce widespread hail. This geographic position makes Scott County part of a corridor with documented exposure to significant hail events capable of structural damage to homes.

Events ≥1" (10yr)
131
Significant ≥1.5" (10yr)
50
Avg per year (10yr)
13.1
Largest recorded
4"
Most recent
Jul 11, 2025
Total records
183
NOAA storm history
events (10 yr)131
≥1.5" significant50
peak year (40)2023
Free inspection estimate

Check if your roof was damaged by recent hail

Type of damage

How urgent?

Hail risk in Davenport peaks during May and June, when atmospheric conditions favor organized thunderstorm development across the region. Secondary risk extends into April and July, and derecho events—severe linear windstorms that can produce large hail—occur regularly through the summer corridor affecting eastern Iowa.

Annual frequency — last 10 years

2025
3
2024
14
2023
40
2022
6
2021
no events
2020
28
2019
4
2018
8
2017
17
2016
11
≥2.0" severe≥1.5" significant≥1.0" marginal

When hail hits — monthly pattern

Avg events per month · all years · NOAA data

Jan0
Feb10
Mar29
Apr79
May33
Jun10
Jul5
Aug6
Sep4
Oct6
Nov1
Dec0

All recorded hail events

Of 183 recorded events, 50 (27%) reached 1.5" or larger — the threshold for likely functional damage on standard asphalt shingles.

The location and time of the event was estimated using radar.

Apr 17, 20250.75"penny
Mar 19, 20251"quarter

A lot of hail fell.

Hail lasted about 2 minutes.

May 27, 20241"quarter

The time was estimated from radar data.

Report from Mping.

May 22, 20241.75"golf ball

Public report of golf ball size hail. Time estimated from radar data.

Numerous reports of hail damage to vehicles in town.

Reported by MPing.

Apr 16, 20241"quarter

A public report of dime to quarter size hail near Vander Veer Park.

Dime to quarter sized hail.

Small hail covered the ground, with a few flat disks of hail around the size of dimes.

Oct 12, 20230.88"penny

Nickel size hail was reported at Bennett Park.

Nickel to half dollar size hail nearly covering the ground. The hail fell for around 2 minutes.

Apr 20, 20231"quarter

An NWS employee reported that hail lasted for 2 minutes.

One inch hail reported from a retired NWS employee.

The COOP Observer also reported gusty winds.

Nov 4, 20221"quarter

Report through social media, estimating quarter sized hail.

Aug 29, 20221"quarter
Jun 12, 20221"quarter

Small limbs were also reported blown down.

Mar 6, 20221"quarter
Jul 12, 20201"quarter
Jul 11, 20200.88"penny

An off duty firefighter reported quarter to golf ball size hail.

A trained spotter driving through Blue Grass reported hail that was three quarters of an inch or lar…

A farmer reported hen egg sized hail.

Mar 28, 20200.75"penny

Winds gusted to 40 mph during the hail.

Apr 23, 20190.75"penny

A trained spotter reported hail along with very heavy rain.

Jun 9, 20181"quarter
Jun 7, 20180.88"penny

A state trooper reported dime to nickel size hail at Interstate 80 mile marker 292. Lightning also s…

A public report of hail up to the size of 1 inch in diameter.

May 14, 20180.88"penny

A trained spotter reported hail up to the size of nickels. The hail started as pea sized and increa…

A trained spotter reported hail up to the size of pennies.

An off duty NWS employee relayed a public report of 1.5 inch hail. The time of the event was estimat…

Jul 21, 20171.25"half dollar
Jun 17, 20171.25"half dollar

Hail lasted for 7 minutes.

Trained spotter reported quarter sized hail at the I-80 truck stop.

Spotter reported a mix of stones between the size of dimes and quarters.

This report was relayed via broadcast media (KWQC). The time of the event was estimated using radar.

Mar 20, 20170.75"penny

Hail falling was observed for about 5 Minutes.

Quarter size hail reported.

A spotter reported dime to quarter size hail.

Feb 24, 20170.88"penny

A report of nickel size hail was received through social media. The time was estimated from radar da…

Feb 7, 20170.75"penny

Trained spotters reported pea to dime size hail.

May 28, 20160.75"penny

Received via local media a report of dime sized hail in Davenport.

Hail the size of dimes to nickels was reported to fall in a time estimated between 730 and 745 PM.

Hail up to the size of quarters covered the ground. The hail lasted about 10 minutes.

Mar 16, 20160.75"penny

This report was delayed. The hail was reported up to the size of tennis balls. Numerous cars sustain…

Data source

NOAA National Centers for Environmental Information Storm Events Database. Publication lag is approximately 75 days — current-year events may be incomplete.

NOAA Storm Events Database ↗